Luke Peacock m. Constance Sicklemore

I have Luke Peacock, b. abt. 1757, m. Constance Sicklemore with son born, John Peacock who m. Rebeka with daughterElizabeth Peacock born abt. 1807 in Lincoln Co., NC; Elizabeth Peacock who m. William Culp Jan.27, 1825 in Cabarrus, NC.No proof this is a line from Luke Peacock.Can anyone help?Thanks